Controller for arithmetic and control unit



FIG. 1 is a front elevational view of a controller for arithmetic andcontrol unit showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The ornamental design for a controller for arithmetic and control unit,as shown.